personal.java

本系统分两部分管理,前台用于文章发布和用户文章发表,后台有管理员审核和不同权限的用户管理,具有高稳定性和安全性。整个站的全部数据逻辑运算完全有beans封装, 具有界面简洁、功能强大、操作方便等特点。

package com.ntsky.news;
/**
 * <p>Title: NTsky新闻发布v1.0正式版</p>
 * <p>Description: 用户个人区设置</p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: NTsky</p>
 * @authory 姚君林
 * @version 1.0
 */
import java.sql.*;
import java.util.*;

import com.ntsky.common.*;
import com.ntsky.database.*;
import com.ntsky.persistence.*;

public class Personal {
    private SQLDBOperator sdbo=null;
    private String user=null;
    private ResultSet rs = null;
    private int total;
    private int purview;
    /**
     * 设置全局变量user得值
     */
    public String setUser(String user){
        this.user=user;
        return user;
    }
    /**
     * 第一次注册时间
     * @return
     */
    public String timePersonal(){
        if (sdbo==null)
            sdbo = SQLDBOperator.getInstance("Connection");
        String sql = "select regTime from newsusr where userName=?;";
        String time=null;
        try{
            sdbo.prepareStatement(sql);
            sdbo.setString(1,user);
            rs = sdbo.executeQuery();
            rs.next();
            time=rs.getString("regTime");
        }
        catch(Exception e){
            System.out.print("Personal timePersonal() info :" + e.getMessage());
            Debug.writeLog("Personal timePersonal(), Exception Occured ! Info :" + e.getLocalizedMessage());
        }
        finally{
            sdbo.Close();
        }
        return time;
    }
    /**
     * 个人发表的文章总数
     */
    public int sumPersonal(){
        if (sdbo==null)
            sdbo = SQLDBOperator.getInstance("Connection");
        String sql = "select count(newsId) as sum from news where author=? and state=1 and tag=0;";
        try{
            sdbo.prepareStatement(sql);
            sdbo.setString(1,user);
            rs = sdbo.executeQuery();
            rs.next();
            total = rs.getInt("sum");
            rs.close();
        }
        catch(Exception e){
            System.out.print("Personal sumPersonal() info :" + e.getMessage());
            Debug.writeLog("Personal sumPersonal(), Exception Occured ! Info :" + e.getLocalizedMessage());
        }
        finally{
            sdbo.Close();
        }
        return total;
    }
    /**
     * 由文章总数判断用户等级
     */
    public String pdmPersonal(){
        String grade=null;
        if (sdbo==null)
            sdbo = SQLDBOperator.getInstance("Connection");
        if(total<=10){
            purview=1;
        }
        else if((total>10)&&(total<=30)){
                purview=2;
              }
              else if(total>30){
                  purview=3;
              }
        String sql = "select grade from newspopedom where gradeId=?;";
        try{
            sdbo.prepareStatement(sql);
            sdbo.setInt(1, purview);
            ResultSet rs = sdbo.executeQuery();
            rs.next();
            grade = rs.getString("grade");
            rs.close();
        }
        catch(Exception e){
            System.out.print("Personal pdmPersonal() info :" + e.getMessage());
            Debug.writeLog("Personal pdmPersonal(), Exception Occured ! Info :" + e.getLocalizedMessage());
        }
        finally{
            sdbo.Close();
        }
        return grade;
    }
    /**
     * 已经审核过的文章
     */
    public Iterator enNews(){
        Vector vector= new Vector();
        if (sdbo==null)
            sdbo = SQLDBOperator.getInstance("Connection");
        String sql = "select newsId,headTitle,DATE_FORMAT(newsTime,'%Y-%m-%d') as time from news where state=1 and tag=0 and author=?;";
        try{
            sdbo.prepareStatement(sql);
            sdbo.setString(1,user);
            rs = sdbo.executeQuery();
            while(rs.next()){
                NEWSTable tableNews = new NEWSTable();
                tableNews.setNewsId(rs.getInt("newsId"));
                tableNews.setHeadTitle(rs.getString("headTitle"));
                tableNews.setNewsTime(rs.getString("time"));
                vector.add(tableNews);
            }
            rs.close();
        }
        catch(Exception e){
            System.out.print("Personal pdmPersonal() info :" + e.getMessage());
            Debug.writeLog("Personal enNews(), Exception Occured ! Info :" + e.getLocalizedMessage());
        }
        finally{
            sdbo.Close();
        }
        return vector.iterator();
    }
    /**
     * 还没有被审核的文章
     */
    //没有被审核的文章总数
    public int sumUnNews(){
        if (sdbo==null)
            sdbo = SQLDBOperator.getInstance("Connection");
        int sum=0;
        String sql = "select count(newsId) as sum from news where state=0 and tag=0 and author=?;";
        try{
            sdbo.prepareStatement(sql);
            sdbo.setString(1,user);
            rs = sdbo.executeQuery();
            try{
                rs.next();
                sum = rs.getInt("sum");
                rs.close();
            }
            catch(NullPointerException nullE){
                System.out.print("Personal sumUnNews() info :" + nullE.getMessage());
                Debug.writeLog("Personal sumUnNews(), Exception Occured ! Info :" + nullE.getLocalizedMessage());
            }
        }
        catch(SQLException sqlE){
            System.out.print("Personal sumUnNews() info :" + sqlE.getMessage());
            Debug.writeLog("Personal sumUnNews(), Exception Occured ! Info :" + sqlE.getLocalizedMessage());
        }
        finally{
            sdbo.Close();
        }
        return sum;
    }
    //列出具体的文章
    public Iterator unNews(){
        Vector vector= new Vector();
        if (sdbo==null)
            sdbo = SQLDBOperator.getInstance("Connection");
        String sql = "select newsId,headTitle from news where state=0 and tag=0 and author=?;";
        try{
            sdbo.prepareStatement(sql);
            sdbo.setString(1,user);
            rs = sdbo.executeQuery();
            try{
                while (rs.next()) {
                    NEWSTable tableNews = new NEWSTable();
                    tableNews.setNewsId(rs.getInt("newsId"));
                    tableNews.setHeadTitle(rs.getString("headTitle"));
                    vector.add(tableNews);
                }
                rs.close();
            }
            catch(NullPointerException nullE){
                System.out.print("Personal unNews() info :" + nullE.getMessage());
                Debug.writeLog("Personal unNews(), Exception Occured ! Info :" + nullE.getLocalizedMessage());
            }
        }
        catch(SQLException sqlE){
            System.out.print("Personal unNews() info :" + sqlE.getMessage());
            Debug.writeLog("Personal unNews(), Exception Occured ! Info :" + sqlE.getLocalizedMessage());
        }
        finally{
            sdbo.Close();
        }
        return vector.iterator();
    }
}